Butterbeer is the iconic beverage of choice for Hogwarts students visiting the Three Broomsticks in Hogsmeade, evoking a sense of warmth and camaraderie.
In a saucepan, heat milk and butterscotch syrup until warm.
Stir in vanilla and cream soda.
Pour into mugs and top with whipped cream.
Serve warm.
Harry Potter and the Prisoner of Azkaban
J. K. Rowling